diff --git a/modules/monitoring/library/Monitoring/Object/Service.php b/modules/monitoring/library/Monitoring/Object/Service.php
index 774511ae3..69717a9ea 100644
--- a/modules/monitoring/library/Monitoring/Object/Service.php
+++ b/modules/monitoring/library/Monitoring/Object/Service.php
@@ -109,7 +109,6 @@ class Service extends MonitoredObject
             'host_name',
             'host_display_name',
             'host_state',
-            'host_state_type',
             'host_last_state_change',
             'host_address',
             'host_problem',